645-40x=300

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Solution for 645-40x=300 equation:


Simplifying
645 + -40x = 300

Solving
645 + -40x = 300

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-645' to each side of the equation.
645 + -645 + -40x = 300 + -645

Combine like terms: 645 + -645 = 0
0 + -40x = 300 + -645
-40x = 300 + -645

Combine like terms: 300 + -645 = -345
-40x = -345

Divide each side by '-40'.
x = 8.625

Simplifying
x = 8.625

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